
BATTERY ENERGY STORAGE SYSTEMS (BESS)
TMS flex — configurable lithium system, 32–80 kWh per string
Country: Germany · Model: TMS flex
TMS flex holds 32–80 kWh per battery string built from prismatic Samsung SDI Li-NMC cells and runs at up to 100 A, which is up to 1C. It connects to an external inverter and EMS on commercial sites where the power electronics are already chosen or installed.
- Energy
- 32–80 kWh per battery string
- Cells
- prismatic Li-NMC (Samsung SDI)
- Charge/discharge current
- 100 A, up to 1C
- Battery efficiency
- up to 98%
Technical specifications
| Energy | 32–80 kWh per battery string |
|---|---|
| Cells | prismatic Li-NMC (Samsung SDI) |
| Charge/discharge current | 100 A, up to 1C |
| Battery efficiency | up to 98% |
| Cycle life | 6,000 cycles at 1C, 8,000 cycles at 0.5C (100% DoD) |
| Operating temperature | 0…+50 °C |
| Versions | TMS flex R (rack), TMS flex C (cabinet) |
| Certification | IEC 62619, IEC 62620, UN 38.3 |
| Customs codes (for reference) | |
| HS code | 8507.60 |
| UKTZED code (Ukraine) | 8507600000 |
| CN code (EU) | 85076000 |
Specifications are taken from the manufacturer’s technical documentation. Updated . Customs codes are for reference only; the final code is determined at customs declaration for the specific model.
Description
The system arrives pre-configured, with the string built to the ordered capacity, so on site you mount it and wire the interfaces to the inverter and EMS. Cell balancing is handled by DynamiX Battery Optimizer, which evens out charge between the cells of a string. Battery efficiency reaches 98%. At 100% DoD the rated life is 6,000 cycles at 1C and 8,000 cycles at 0.5C, so the gentler mode noticeably extends service life. The 0…+50 °C operating range means a heated room, not an outdoor pad in frost. TMS flex R goes into a rack, while TMS flex C comes in its own cabinet. Certification covers IEC 62619, IEC 62620 and UN 38.3, the last one being required for transport.
How to choose
Pick the string capacity within 32–80 kWh from the daily profile, and the number of strings from inverter power, allowing 100 A per string. If no inverter is chosen yet and you want a complete system with power electronics, the outdoor FORTON at 92–1,475 kWh or PowerCore G2 from 500 kWh is simpler. TMS flex is not meant for frosty outdoor sites, where TAYTAN with its −17…+50 °C range and IP55 rating fits.
Request a price and lead time
TMS flex — configurable lithium system, 32–80 kWh per string. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What capacity does one TMS flex string have?
From 32 to 80 kWh per battery string, with 100 A charge and discharge current, up to 1C.
How many cycles does TMS flex last?
6,000 cycles at 1C and 8,000 cycles at 0.5C, both at 100% DoD. Running at 0.5C adds roughly a third more life.
What is the difference between TMS flex R and TMS flex C?
R mounts in a rack, C comes in its own cabinet. The choice depends on whether the site already has a battery rack.
Can TMS flex work with an inverter from another maker?
Yes, the system has interfaces to external inverters and EMS. Check compatibility with the specific inverter model before ordering.
What temperature range does TMS flex operate in?
The operating range is 0…+50 °C, so the battery goes into a heated room.
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REQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.



